package data_stuct;

public class Couple {
	private char[] CA = new char[4];
	private char type;
	public char[] getCA() {
		return CA;
	}
	public void setCA(char[] ca) {
		CA = ca;
	}
	public char getType() {
		return type;
	}
	public void setType(char type) {
		this.type = type;
	}
	@Override
	public boolean equals(Object o) {
		Couple c = (Couple) o;

		return o == null ? this == null : this.CA == c.CA;
	}
}
